Fix: mismatch function signature and implementation

Change-Id: I3e43ffda762117eac1b13da0d5a652338c6ad1f1
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/src/can-signals.cpp b/src/can-signals.cpp
index add6654..5f23c40 100644 (file)
--- a/src/can-signals.cpp
+++ b/src/can-signals.cpp
@@ -56,7 +56,7 @@ size_t getSignalCount()
        return SIGNALS[MESSAGE_SET_ID].size();
 }
 
-std::vector<CanSignal> find_can_signals(openxc_DynamicField& key)
+std::vector<CanSignal> find_can_signals(const openxc_DynamicField &key)
 {
        std::vector<CanSignal> signals;